Orthopedic pillow to be placed between knees



FIG. 1 is a front elevational view of an orthopedic pillow to be placed between knees showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left end elevational view thereof; and,

FIG. 6 is a right end elevational view thereof. 

The ornamental design for an orthopedic pillow to be placed between knees, as shown. 